About This

• ✔️ COMPLETE R134a A/C SERVICE KIT – Includes 2-way brass manifold gauge set, three 60″ service hoses, manual R134a couplers, and a 10-application mini dye injector for charging, diagnostics, and leak detection.
• ✔️ HEAVY-DUTY FORGED BRASS MANIFOLD – Precision machined brass body delivers durability and reliability for demanding automotive A/C service environments.
• ✔️ FREE-FLOATING PISTON VALVE DESIGN – Reduces internal O-ring wear and helps maintain smoother valve operation for longer service life.
• ✔️ LARGE 2½″ SILICONE-DAMPENED GAUGES – Dampening stabilizes needle movement to provide smoother, easier-to-read pressure measurements.
• ✔️ FIELD-RECALIBRATABLE GAUGES – Gauges can be recalibrated directly in the field to maintain measurement accuracy over time.
• ✔️ LARGE ANGLED METAL HANDLES – Durable all-metal handles are ergonomically angled to improve grip and control during service procedures.
• ✔️ PRE-FILLED UV DYE INJECTOR – 10 APPLICATIONS INCLUDED – Mini injector comes pre-filled with fluorescent dye and allows up to 10 leak detection applications, helping technicians quickly locate refrigerant leaks in automotive A/C systems.
• ✔️ INTEGRATED HOSE HOLDER – Built-in hose holder keeps hoses organized and reduces clutter during storage.
• ✔️ TRUSTED MASTERCOOL QUALITY – Mastercool has manufactured professional HVAC and automotive A/C service tools for over 40 years and is trusted by technicians worldwide.